step2/patches/0105-gpl-2.0-plus_251.RULE.patch - pub/scm/utils/spdx/spdx-utils - Git at Google

 Subject: treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 105
 Date: Tue, 07 May 2019 12:01:50 +0100
 From: Thomas Gleixner <tglx@linutronix.de>

 Based on 1 normalized pattern(s):

   this sctp implementation is free software you can redistribute it
   and or modify it under the terms of the gnu general public license
   as published by the free software foundation either version 2 or (at
   your option) any later version this sctp implementation is
   distributed in the hope that it will be useful but without any
   warranty without even the implied warranty of merchantability or
   fitness for a particular purpose see the gnu general public license
   for more details you should have received a copy of the gnu general
   public license along with gnu cc see the file copying if not see
   <http www gnu org licenses >


 extracted by the scancode license scanner the SPDX license identifier

   GPL-2.0-or-later

 has been chosen to replace the boilerplate/reference in 42 file(s).

 The result has been manually verified and compared against a license
 compliance dataset provided by ....

 Signed-off-by: Thomas Gleixner <tglx@linutronix.de>


 ---

 --- a/include/linux/sctp.h
 +++ b/include/linux/sctp.h
 @@ -1,3 +1,4 @@
 +/* SPDX-License-Identifier: GPL-2.0-or-later */
  /* SCTP kernel reference Implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -9,22 +10,6 @@
   * This file is part of the SCTP kernel reference Implementation
   *
   * Various protocol defined structures.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/include/net/sctp/auth.h
 +++ b/include/net/sctp/auth.h
 @@ -1,23 +1,8 @@
 +/* SPDX-License-Identifier: GPL-2.0-or-later */
  /* SCTP kernel implementation
   * (C) Copyright 2007 Hewlett-Packard Development Company, L.P.
   *
   * This file is part of the SCTP kernel implementation
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/include/net/sctp/command.h
 +++ b/include/net/sctp/command.h
 @@ -1,3 +1,4 @@
 +/* SPDX-License-Identifier: GPL-2.0-or-later */
  /* SCTP kernel Implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (C) 1999-2001 Cisco, Motorola
 @@ -5,22 +6,6 @@
   * This file is part of the SCTP kernel implementation
   *
   * These are the definitions needed for the command object.
 - *
 - * This SCTP implementation  is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation  is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/include/net/sctp/constants.h
 +++ b/include/net/sctp/constants.h
 @@ -1,3 +1,4 @@
 +/* SPDX-License-Identifier: GPL-2.0-or-later */
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -5,22 +6,6 @@
   * Copyright (c) 2001 Intel Corp.
   *
   * This file is part of the SCTP kernel implementation
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/include/net/sctp/sctp.h
 +++ b/include/net/sctp/sctp.h
 @@ -1,3 +1,4 @@
 +/* SPDX-License-Identifier: GPL-2.0-or-later */
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -7,22 +8,6 @@
   * This file is part of the SCTP kernel implementation
   *
   * The base lksctp header.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/include/net/sctp/sm.h
 +++ b/include/net/sctp/sm.h
 @@ -1,3 +1,4 @@
 +/* SPDX-License-Identifier: GPL-2.0-or-later */
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -7,22 +8,6 @@
   * This file is part of the SCTP kernel implementation
   *
   * These are definitions needed by the state machine.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email addresses:


 --- a/include/net/sctp/stream_interleave.h
 +++ b/include/net/sctp/stream_interleave.h
 @@ -1,24 +1,9 @@
 +/* SPDX-License-Identifier: GPL-2.0-or-later */
  /* SCTP kernel implementation
   * (C) Copyright Red Hat Inc. 2017
   *
   * These are definitions used by the stream schedulers, defined in RFC
   * draft ndata (https://tools.ietf.org/html/draft-ietf-tsvwg-sctp-ndata-11)
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation  is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email addresses:


 --- a/include/net/sctp/stream_sched.h
 +++ b/include/net/sctp/stream_sched.h
 @@ -1,24 +1,9 @@
 +/* SPDX-License-Identifier: GPL-2.0-or-later */
  /* SCTP kernel implementation
   * (C) Copyright Red Hat Inc. 2017
   *
   * These are definitions used by the stream schedulers, defined in RFC
   * draft ndata (https://tools.ietf.org/html/draft-ietf-tsvwg-sctp-ndata-11)
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation  is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email addresses:


 --- a/include/net/sctp/structs.h
 +++ b/include/net/sctp/structs.h
 @@ -1,3 +1,4 @@
 +/* SPDX-License-Identifier: GPL-2.0-or-later */
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -5,22 +6,6 @@
   * Copyright (c) 2001 Intel Corp.
   *
   * This file is part of the SCTP kernel implementation
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *		   ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email addresses:


 --- a/include/net/sctp/tsnmap.h
 +++ b/include/net/sctp/tsnmap.h
 @@ -1,3 +1,4 @@
 +/* SPDX-License-Identifier: GPL-2.0-or-later */
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -8,22 +9,6 @@
   *
   * These are the definitions needed for the tsnmap type.  The tsnmap is used
   * to track out of order TSNs received.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/include/net/sctp/ulpevent.h
 +++ b/include/net/sctp/ulpevent.h
 @@ -1,3 +1,4 @@
 +/* SPDX-License-Identifier: GPL-2.0-or-later */
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -11,22 +12,6 @@
   * upwards to the ULP.
   *
   * This file is part of the SCTP kernel implementation
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/include/net/sctp/ulpqueue.h
 +++ b/include/net/sctp/ulpqueue.h
 @@ -1,3 +1,4 @@
 +/* SPDX-License-Identifier: GPL-2.0-or-later */
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -10,22 +11,6 @@
   * sctp_ulpq is the interface between the Upper Layer Protocol, or ULP,
   * and the core SCTP state machine.  This is the component which handles
   * reassembly and ordering.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation  is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email addresses:


 --- a/net/sctp/associola.c
 +++ b/net/sctp/associola.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -8,22 +9,6 @@
   * This file is part of the SCTP kernel implementation
   *
   * This module provides the abstraction for an SCTP association.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/auth.c
 +++ b/net/sctp/auth.c
 @@ -1,23 +1,8 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright 2007 Hewlett-Packard Development Company, L.P.
   *
   * This file is part of the SCTP kernel implementation
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/bind_addr.c
 +++ b/net/sctp/bind_addr.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2003
   * Copyright (c) Cisco 1999,2000
 @@ -7,22 +8,6 @@
   * This file is part of the SCTP kernel implementation.
   *
   * A collection class to handle the storage of transport addresses.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/chunk.c
 +++ b/net/sctp/chunk.c
 @@ -1,25 +1,10 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2003, 2004
   *
   * This file is part of the SCTP kernel implementation
   *
   * This file contains the code relating the chunk abstraction.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/debug.c
 +++ b/net/sctp/debug.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -8,22 +9,6 @@
   *
   * This file converts numerical ID value to alphabetical names for SCTP
   * terms such as chunk type, parameter time, event type, etc.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/diag.c
 +++ b/net/sctp/diag.c
 @@ -1,25 +1,10 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright Red Hat Inc. 2017
   *
   * This file is part of the SCTP kernel implementation
   *
   * These functions implement sctp diag support.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email addresched(es):


 --- a/net/sctp/input.c
 +++ b/net/sctp/input.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * Copyright (c) 1999-2000 Cisco, Inc.
   * Copyright (c) 1999-2001 Motorola, Inc.
 @@ -9,22 +10,6 @@
   * This file is part of the SCTP kernel implementation
   *
   * These functions handle all input from the IP layer into SCTP.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/inqueue.c
 +++ b/net/sctp/inqueue.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * Copyright (c) 1999-2000 Cisco, Inc.
   * Copyright (c) 1999-2001 Motorola, Inc.
 @@ -10,22 +11,6 @@
   * An SCTP inqueue is a queue into which you push SCTP packets
   * (which might be bundles or fragments of chunks) and out of which you
   * pop SCTP whole chunks.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/ipv6.c
 +++ b/net/sctp/ipv6.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2002, 2004
   * Copyright (c) 2001 Nokia, Inc.
 @@ -7,22 +8,6 @@
   * This file is part of the SCTP kernel implementation
   *
   * SCTP over IPv6.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *		   ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/objcnt.c
 +++ b/net/sctp/objcnt.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   *
 @@ -6,22 +7,6 @@
   * Support for memory object debugging.  This allows one to monitor the
   * object allocations/deallocations for types instrumented for this
   * via the proc fs.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/output.c
 +++ b/net/sctp/output.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -6,22 +7,6 @@
   * This file is part of the SCTP kernel implementation
   *
   * These functions handle output processing.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/outqueue.c
 +++ b/net/sctp/outqueue.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -8,22 +9,6 @@
   *
   * These functions implement the sctp_outq class.   The outqueue handles
   * bundling and queueing of outgoing SCTP chunks.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/primitive.c
 +++ b/net/sctp/primitive.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * Copyright (c) 1999-2000 Cisco, Inc.
   * Copyright (c) 1999-2001 Motorola, Inc.
 @@ -9,22 +10,6 @@
   * Note that the descriptions from the specification are USER level
   * functions--this file is the functions which populate the struct proto
   * for SCTP which is the BOTTOM of the sockets interface.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/proc.c
 +++ b/net/sctp/proc.c
 @@ -1,23 +1,8 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * Copyright (c) 2003 International Business Machines, Corp.
   *
   * This file is part of the SCTP kernel implementation
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/protocol.c
 +++ b/net/sctp/protocol.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -9,22 +10,6 @@
   * This file is part of the SCTP kernel implementation
   *
   * Initialization/cleanup for SCTP protocol support.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/sm_make_chunk.c
 +++ b/net/sctp/sm_make_chunk.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -9,22 +10,6 @@
   * These functions work with the state functions in sctp_sm_statefuns.c
   * to implement the state operations.  These functions implement the
   * steps which require modifying existing data structures.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/sm_sideeffect.c
 +++ b/net/sctp/sm_sideeffect.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999 Cisco, Inc.
 @@ -8,22 +9,6 @@
   * These functions work with the state functions in sctp_sm_statefuns.c
   * to implement that state operations.  These functions implement the
   * steps which require modifying existing data structures.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/sm_statefuns.c
 +++ b/net/sctp/sm_statefuns.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -8,22 +9,6 @@
   * This is part of the SCTP Linux Kernel Implementation.
   *
   * These are the state functions for the state machine.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/sm_statetable.c
 +++ b/net/sctp/sm_statetable.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -8,22 +9,6 @@
   * This file is part of the SCTP kernel implementation
   *
   * These are the state tables for the SCTP state machine.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/socket.c
 +++ b/net/sctp/socket.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -14,22 +15,6 @@
   * Note that the descriptions from the specification are USER level
   * functions--this file is the functions which populate the struct proto
   * for SCTP which is the BOTTOM of the sockets interface.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/stream.c
 +++ b/net/sctp/stream.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -7,22 +8,6 @@
   * This file is part of the SCTP kernel implementation
   *
   * This file contains sctp stream maniuplation primitives and helpers.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/stream_interleave.c
 +++ b/net/sctp/stream_interleave.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright Red Hat Inc. 2017
   *
 @@ -5,22 +6,6 @@
   *
   * These functions implement sctp stream message interleaving, mostly
   * including I-DATA and I-FORWARD-TSN chunks process.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email addresched(es):


 --- a/net/sctp/stream_sched.c
 +++ b/net/sctp/stream_sched.c
 @@ -1,25 +1,10 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright Red Hat Inc. 2017
   *
   * This file is part of the SCTP kernel implementation
   *
   * These functions manipulate sctp stream queue/scheduling.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email addresched(es):


 --- a/net/sctp/stream_sched_prio.c
 +++ b/net/sctp/stream_sched_prio.c
 @@ -1,25 +1,10 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright Red Hat Inc. 2017
   *
   * This file is part of the SCTP kernel implementation
   *
   * These functions manipulate sctp stream queue/scheduling.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email addresched(es):


 --- a/net/sctp/stream_sched_rr.c
 +++ b/net/sctp/stream_sched_rr.c
 @@ -1,25 +1,10 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright Red Hat Inc. 2017
   *
   * This file is part of the SCTP kernel implementation
   *
   * These functions manipulate sctp stream queue/scheduling.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email addresched(es):


 --- a/net/sctp/sysctl.c
 +++ b/net/sctp/sysctl.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2002, 2004
   * Copyright (c) 2002 Intel Corp.
 @@ -5,22 +6,6 @@
   * This file is part of the SCTP kernel implementation
   *
   * Sysctl related interfaces for SCTP.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/transport.c
 +++ b/net/sctp/transport.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * Copyright (c) 1999-2000 Cisco, Inc.
   * Copyright (c) 1999-2001 Motorola, Inc.
 @@ -10,22 +11,6 @@
   * This module provides the abstraction for an SCTP tranport representing
   * a remote transport address.  For local transport addresses, we just use
   * union sctp_addr.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/tsnmap.c
 +++ b/net/sctp/tsnmap.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -7,22 +8,6 @@
   * This file is part of the SCTP kernel implementation
   *
   * These functions manipulate sctp tsn mapping array.
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/ulpevent.c
 +++ b/net/sctp/ulpevent.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -8,22 +9,6 @@
   *
   * These functions manipulate an sctp event.   The struct ulpevent is used
   * to carry notifications and data to the ULP (sockets).
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):


 --- a/net/sctp/ulpqueue.c
 +++ b/net/sctp/ulpqueue.c
 @@ -1,3 +1,4 @@
 +// SPDX-License-Identifier: GPL-2.0-or-later
  /* SCTP kernel implementation
   * (C) Copyright IBM Corp. 2001, 2004
   * Copyright (c) 1999-2000 Cisco, Inc.
 @@ -7,22 +8,6 @@
   * Copyright (c) 2001 La Monte H.P. Yarroll
   *
   * This abstraction carries sctp events to the ULP (sockets).
 - *
 - * This SCTP implementation is free software;
 - * you can redistribute it and/or modify it under the terms of
 - * the GNU General Public License as published by
 - * the Free Software Foundation; either version 2, or (at your option)
 - * any later version.
 - *
 - * This SCTP implementation is distributed in the hope that it
 - * will be useful, but WITHOUT ANY WARRANTY; without even the implied
 - *                 ************************
 - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 - * See the GNU General Public License for more details.
 - *
 - * You should have received a copy of the GNU General Public License
 - * along with GNU CC; see the file COPYING.  If not, see
 - * <http://www.gnu.org/licenses/>.
   *
   * Please send any bug reports or fixes you make to the
   * email address(es):